Which mini ITX PC has the best expansion options for future upgrades?
This page compares 14 mini ITX PCs with verified specifications and prices. Top options include MINISFORUM AI X1 Pro-370, MINISFORUM Venus Series UM790 Pro, MINISFORUM UM890 Pro Mini PC. Prices range from £185 to £2,034. All data is sourced from manufacturer documentation and specialist retailers.
| Product ⇅ | Price ⇅ | CPU Model ⇅ | RAM (GB) ⇅ | Storage Size (GB) ⇅ | Dimensions (mm (LxWxH)) ⇅ | Number of USB Ports ⇅ | Graphics Card ⇅ | Operating System ⇅ |
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MINISFORUM AI X1 Pro-370
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£827.79 ≈ | AMD Ryzen AI 9 HX 370 | 32GB DDR5 | 1TB SSD | 195x195x42.5/47.5mm | 4 | AMD Radeon 890M | Windows 11 |
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The MINISFORUM AI X1 Pro-370 is a compact high-performance mini PC with a Ryzen AI 9 HX 370 processor, Radeon 890M graphics, fast DDR5 memory, and multiple NVMe storage slots. It suits productivity, content creation, AI workloads, multitasking, and users who need extensive connectivity in a small desktop. ★ Ideal forIt suits future-upgrade seekers because it includes three M.2 NVMe slots, two DDR5 SO-DIMM slots supporting up to 96GB, dual USB4 ports, and an OCuLink port for external graphics expansion.
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MINISFORUM Venus Series UM790 Pro
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£591.07 ≈ | AMD Ryzen 9 7940HS | 32GB DDR5 | 512GB | 130mm x 126mm x 52.3mm | 6 | AMD Radeon 780M | Windows 11 Pro |
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The UM790 Pro is a compact mini PC with a powerful Ryzen 9 processor, integrated Radeon 780M graphics, DDR5 memory, and PCIe 4.0 storage. It suits productivity, content creation, light gaming, and users who want strong performance with upgradeable RAM and storage. ★ Ideal forIt suits future expansion because it has two DDR5 SODIMM slots supporting up to 64GB, two M.2 PCIe 4.0 SSD slots, and two 40Gbps USB4 ports that can support an external GPU.
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MINISFORUM UM890 Pro Mini PC
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£721.26 ≈ | AMD Ryzen 9 8945HS | 32GB DDR5 | 1TB PCIe 4.0 SSD | 130.05 x 127 x 66.55 mm | 6 | AMD Radeon 780M | Windows 11 Pro |
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The MINISFORUM UM890 Pro combines an AMD Ryzen 9 8945HS processor, 32GB DDR5 memory, 1TB PCIe 4.0 storage, and integrated Radeon 780M graphics in a compact system. It suits demanding productivity, multitasking, content creation, and light gaming, with dual USB4 ports, four USB-A ports, dual 2.5Gb Ethernet, and OCuLink expansion. ★ Ideal forIt suits future upgrades because its two DDR5 SODIMM slots support up to 96GB, dual M.2 PCIe 4.0 SSD slots support expanded storage, and the OCuLink port can connect an external graphics card.
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MINISFORUM BD895i SE
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£287.77 ≈ | AMD Ryzen 9 8945HX | — | — | 170 x 170 x 1.6 mm | 5 | AMD Radeon 610M | Windows 11 |
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The MINISFORUM BD895i SE is a Mini-ITX motherboard with an integrated 16-core AMD Ryzen 9 8945HX processor and Radeon 610M graphics. It supports up to 96GB of DDR5 memory, two PCIe 4.0 NVMe drives, and a PCIe 5.0 x16 graphics card, making it suitable for compact high-performance workstations and gaming systems. ★ Ideal forIt suits future-upgrade-focused builds because it combines two DDR5 SO-DIMM slots supporting up to 96GB, two M.2 PCIe 4.0 x4 storage slots, and a full PCIe 5.0 x16 slot for adding a discrete graphics card.
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CyberPowerPC Sigil Elite SFF Mini Gaming PC
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£1529.82 ≈ | AMD Ryzen 7 9800X3D | 32GB DDR5 5200MHz | 2TB | — | — | GeForce RTX 5070 | Windows 11 |
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The Sigil Elite SFF Mini Gaming PC combines a high-end AMD Ryzen 7 9800X3D processor, GeForce RTX 5070 graphics, 32GB of DDR5 memory, and a 2TB NVMe SSD in a compact Fractal Design Mood ITX chassis. It suits gamers who want strong modern gaming performance in a small-form-factor system. ★ Ideal forIt suits future-upgrade-focused users because its MSI MPG B650i EDGE WiFi ITX motherboard supports the compact AM5 platform, while the 32GB DDR5 memory and 2TB NVMe storage provide a strong starting point for later expansion.
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RMATAMINI P99 E5-2698B v3 GTX850 8G
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£243.38 ≈ | Intel Core E5-2698B v3 | 16GB DDR3 | 256GB | 201mm x 201mm x 147mm | — | GeForce GTX850 8G | Windows 11 Pro |
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This compact mini ITX PC combines a 16-core Intel Xeon processor with 16GB of RAM, a 256GB M.2 SSD, and a dedicated GeForce GTX850 8G graphics card. It suits budget-conscious users who want a small Windows 11 desktop for multitasking and light gaming. ★ Ideal forIt offers useful upgrade potential through its mini ITX platform, 450W power supply, dedicated graphics card, and M.2 storage, making it a stronger expansion candidate than an integrated-graphics mini PC. |
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CyberPowerPC Ion Pro SFF Mini Gaming PC
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£1005.33 ≈ | Intel Core i5-14400F | 32GB DDR5 5200MHz | 2TB | 343 x 153 x 218 mm | 2 | MSI GeForce RTX 4060 | — |
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The Ion Pro SFF Mini Gaming PC combines an Intel Core i5-14400F processor, 32GB of DDR5 memory, a 2TB PCIe 4.0 SSD, and an MSI GeForce RTX 4060 in a compact Fractal Design Terra Mini-ITX chassis. It suits gamers who want strong 1080p gaming performance and a small footprint, while retaining room for selected component upgrades. ★ Ideal forThis suits future-upgrade-focused users because its Mini-ITX motherboard, Fractal Design Terra chassis, adjustable internal spine, support for GPUs up to 322 mm, two 2.5-in drive mounts, and two USB ports provide useful expansion flexibility despite the compact size.
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CyberPowerPC Ion Elite SFF Mini Gaming PC
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£1134.05 ≈ | AMD Ryzen 7 7700 | 32 GB DDR5 5200MHz | 2TB WD SN580 PCIe 4 NVMe SSD | — | — | NVIDIA GeForce RTX 5060 Ti | Windows 11 |
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The Ion Elite SFF Mini Gaming PC combines an AMD Ryzen 7 7700 processor, 32 GB of DDR5 memory, 2TB NVMe storage, and an NVIDIA GeForce RTX 5060 Ti in a compact Fractal Design Ridge ITX chassis. It suits gamers and creators who want strong modern graphics performance in a space-saving desktop. ★ Ideal forIt suits users seeking future upgrade options because its MSI MPG B650i EDGE WiFi ITX platform supports expandable AMD Ryzen processors, while the Ridge ITX chassis can accommodate upgraded 50-series graphics cards, memory, and storage.
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RMATAMINI T10S i5-13400TEF GTX850 4G
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£295.16 ≈ | Intel Core i5-13400TEF | 8GB | 512GB | — | — | GeForce GTX850 4G | Windows 11 Pro |
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This compact mini ITX desktop combines an Intel Core i5-13400TEF processor, 8GB of RAM, 512GB of combined storage, and dedicated GeForce GTX850 4G graphics. Its 7.8L chassis suits space-saving setups, everyday productivity, content work, and casual gaming. ★ Ideal forIt suits future-upgrade shoppers because its mini ITX format includes dedicated GTX850 4G graphics, a 450W power supply, and professionally modified components, offering a stronger starting point for expansion than an integrated-graphics mini PC. |
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BOSGAME E2 Air Ryzen 5 3501U
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£184.93 ≈ | AMD Ryzen 5 3501U | 8GB DDR4 | 256GB | — | — | Radeon Vega 8 Graphics | Windows 11 Pro |
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The BOSGAME E2 Air is a compact mini PC with an AMD Ryzen 5 3501U processor, 8GB of DDR4 RAM, 256GB SSD storage, and Radeon Vega 8 graphics. It suits students, home-office users, and small businesses needing an affordable computer for everyday multitasking, web browsing, office work, and media playback. ★ Ideal forThis model offers useful future upgrade potential through its dual SODIMM slots supporting up to 32GB of RAM, although its SATA SSD and integrated graphics limit expansion compared with more advanced mini PCs. |
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MINISFORUM 139D7
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£798.20 ≈ | Intel Core i9-13900HX | 32GB DDR5 | 1TB SSD | 312 x 93 x 292 mm | 7 | Intel UHD Graphics / AMD Radeon RX 9060 XT | Windows 11 |
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The MINISFORUM 139D7 is a compact mini ITX PC with a high-performance Intel Core i9 processor, DDR5 memory support, dual PCIe 4.0 SSD slots, and optional AMD Radeon RX 9060 XT graphics. It suits gamers, creators, and power users who want strong performance and upgradeable components in a smaller desktop. ★ Ideal forIt is well suited to future upgrades because it supports up to 96GB of DDR5 memory, two M.2 PCIe 4.0 SSDs, and an internal PCIe 5.0 x16 slot for discrete graphics expansion.
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MINISFORUM MS-A2 Workstation
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£946.15 ≈ | AMD Ryzen 9 9955HX | 32GB DDR5 | 1TB SSD | 196 x 189 x 48mm | 7 | AMD Radeon 610M | Windows 11 |
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The MINISFORUM MS-A2 is a compact workstation with a 16-core AMD Ryzen 9 9955HX processor, 32GB of DDR5 memory, 1TB SSD storage, dual 10Gbps SFP+ networking, and a PCIe x16 expansion slot. It suits professionals, developers, content creators, and homelab users who need strong CPU performance, fast networking, and flexible storage. ★ Ideal forIt suits future-upgrade-focused mini ITX buyers because it provides a PCIe 4.0 x16 physical expansion slot with x8 bandwidth, three M.2 NVMe slots, two DDR5 SO-DIMM slots supporting up to 96GB, and support for splitting the PCIe slot.
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Minisforum AtomMan G1 Pro
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£1054.15 ≈ | AMD Ryzen 9 8945HX | 32GB DDR5-5200 | 1TB SSD | 215 x 57 x 315 mm | 5 | NVIDIA GeForce RTX 5060 | Windows 11/Linux |
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The Minisforum AtomMan G1 Pro combines a 16-core Ryzen 9 processor with an RTX 5060, 32GB of DDR5 memory, and a 1TB SSD in a compact chassis. It suits gamers and creators who need strong desktop-class performance, multiple display outputs, and upgradeable memory and storage. ★ Ideal forIt suits future-upgrade-focused buyers because it includes a PCIe 4.0 x16 slot, two M.2 NVMe slots supporting up to 8TB total storage, and dual SO-DIMM slots supporting up to 96GB of RAM.
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ASUS ROG NUC 2025
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£2033.72 ≈ | Intel Core Ultra 9 275HX | 32GB DDR5-6400 | 1TB PCIe 4.0 NVMe M.2 SSD | 282.4mm x 187.7mm x 56.5mm | 8 | NVIDIA GeForce RTX 5070 Laptop GPU | Windows 11 Home |
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The ASUS ROG NUC 2025 is a compact gaming PC with a Core Ultra 9 processor, RTX 5070 graphics, fast DDR5 memory, and PCIe 4.0 storage. Its triple-fan cooling, multi-display support, Wi-Fi 7, and compact chassis make it well suited to high-performance gaming and creative work in limited space. ★ Ideal forIt suits future upgrades better than many mini PCs because its tool-free chassis provides access to two DDR5 SO-DIMM slots supporting up to 96GB and M.2 storage modules, while its eight USB ports and Thunderbolt 4 add flexible expansion options.
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